Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 06:04
Behavioral task
behavioral1
Sample
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe
Resource
win10v2004-20240508-en
General
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Target
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe
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Size
472KB
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MD5
e3b9dd2206d777134e43b0aaeac631cf
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SHA1
f8c40eba57dc7eb20dad3875fd5e9f3da651256e
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SHA256
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55
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SHA512
fa70fa7efa37783dd2f2aab2caec99d1d3d3d77447e652571a8841f62694020d80ad9af2d3f0b8b1284f53c76a1d1e3e37d44237bcd8527e788eb86144e2a666
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SSDEEP
12288:QGOzvLvzFvHJGPN5MP7r9r/+ppppppppppppppppppppppppppppp0G:szvLvzFQk1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.medicalhome.com.pe - Port:
587 - Username:
[email protected] - Password:
MHinfo01 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe" 604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exepid process 2140 604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe 2140 604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exedescription pid process Token: SeDebugPrivilege 2140 604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe"C:\Users\Admin\AppData\Local\Temp\604a53ef64abeb21ad5ea74b794485fc9719d51575d77bcf0ba8ec5e3c60ec55.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140